A circular green logo with a tree illustration in the background and the text 'BCNS' in large white letters in the center, with 'EST. 1974' at the bottom.

A Nurturing, Play-Based Preschool Just Minutes from Watertown, MA

BCNS Preschool

Families from Watertown love that BCNS Preschool offers a warm, community-driven environment only a few miles away in Belmont. Our Reggio Emilia–inspired approach encourages children to explore, question, and grow through hands-on experiences in classrooms that feel joyful, intentional, and child-centered.

Explore Our Programs

Why Watertown Families Choose BCNS Preschool

Close and convenient – Only about 5 minutes from Watertown Square with easy parking and drop-off at our St. Joseph Parish location on Common Street in Belmont.

Engaged teachers – Every educator knows each child deeply and builds confidence through curiosity-based learning.

Strong parent connections – Families participate in classroom life and community events that make BCNS feel like an extended family.

Flexible scheduling – Choose from 3-, 4-, or 5-day programs with early care, extended day, and enrichment opportunities for a full-day experience (8:15 a.m.–5:00 p.m.).

Nature and community exploration – Outdoor play every day and learning experiences at local spots such as Mass Audubon Habitat.

 
Two young children painting with bright colors at a table indoors. The girl is focused on her painting, while the boy looks on. There are paint palettes, a cup of water, and art supplies on the table.

Preschool & Pre-K Programs

Preschool Classes (Maple & Oak) - For 2.9- to 4-year-olds, with small group sizes and a focus on play, collaboration, and independence.

Pre-Kindergarten (Birch) - A 5-day program for 4- and 5-year-olds that builds readiness for kindergarten while keeping the joy of early learning alive.

Extended Day & Enrichment - Afternoon options include science, art, music, and movement, helping children discover new interests and friendships.

Enrollment Info
Schedule Tour